Weather
Space exploration
Pollination
Fertilization
Seed Dispersal
100

The device used to measure the amount of rainfall is a:

Thermometer

Hydrometer

Rain gauge

Rain gauge

100

The moon is a:

Artificial satellite

Asteroid

Natural satellite

Natural satellite

100

Which of the following is the BEST description of pollination?

The joining together of pollen and egg

Pollen blowing away from a plant

The transfer of pollen to the female part of the flower

The transfer of pollen to the female part of the flower

100

Which statement describes the process of fertilisation?

The sticking of pollen to the stamen

The making of pollen and eggs (ova) in a flower

The joining together of the pollen and and ovum to make a zygote

The joining together of the pollen and and ovum to make a zygote

100

What is germination?

The process of seeds growing into a plant

The process of pollen transferring to a stigma

The process of a male gamete fusing with a female gamete.

The process of seeds growing into a plant

200

Wind is formed when:

The Sun evaporates seawater

Cold air rises and warm air falls

Warm air rises and colder air rushes in to replace it

Warm air rises and colder air rushes in to replace it

200

Which statement BEST describes why the Sun appears to move across the sky?

The Sun revolves around the Earth so it moves across the sky

The Sun moves backwards and forwards near the horizon

The Earth rotates on its axis and this makes the Sun appear to move

The Earth rotates on its axis and this makes the Sun appear to move

200

The male parts of the flower is called the 

Anther          Stamen         Petal

Stamen

200

When the pollen tube reaches the ovary and fuses with an ovule, it forms a:

zygote       embryo         seed

zygote

200

Which of the following is NOT a common way that seeds can be dispersed?

Wind        Insects        Water

Insects

300

The amount of water vapour in the air is known as:

Temperature

Humidity

Precipitation

Humidity

300

how long does it take the Earth to revolve around the Sun?

one day

one month

one year

one year

300

The female part of the flower contains:

ovary and filament

stigma, style, ovary

anther, filament

stigma, style, ovary

300

After fertilization the ova in the ovary develop into:

roots           seeds         stem

seeds

300

Seeds that are spread by the wind are often:

Heavy and waterproof

Large with hooks on

Light and with wings or parachutes

Light and with wings or parachutes

400

The three main types of clouds are:

Thunder, wispy and cotton wool

Cirrus, stratus and cumulus

Light, heavy and white

Cirrus, stratus and cumulus

400

Which of the following machines have helped scientists to put people into space and explore other planets?

Rockets          Submarines            Satellites

Rockets

400

The transfer of pollen to the stigma of a different plant is:

self-pollination         cross-pollination         fertilisation

cross-pollination

400

Which of the following animals give birth to live young?

Butterfly          Goat         chicken 

Goat

400

Seeds that are spread by water are often:

Heavy and waterproof 

Large with hooks on

Light and with wings or parachutes

Heavy and waterproof

500

High, wispy clouds are called:

Nimbus

Nimbostratus

Cirrus

Cirrus

500

Name the third, fourth, fifth and sixth planet in our Solar System?


Earth, Mars, Jupiter, Saturn

500

Pollination and fertilization are important to flowering plants because:

These processes are needed in making new generations of plants

The plants would die without these processes

They help the plants to obtain water and carbon dioxide

These processes are needed in making new generations of plants

500

Which of the following is the correct life cycle for a frog?

Adult frog-> tadpole-> egg-> young frog

Tadpole-> eggs-> young frog-> adult frog

Egg-> tadpole-> young frog-> adult frog

Egg-> tadpole-> young frog-> adult frog

500

Seeds that are spread by animals are often:

Heavy and waterproof 

Inside a juicy coating or are sticky or have hooks

Light and with wings or parachutes

Inside a juicy coating or are sticky or have hooks